HIGH-STRENGTH SEAMLESS STEEL PIPE FOR MECHANICAL STRUCTURE WHICH HAS EXCELLENT TOUGHNESS AND WELDABILITY, AND METHOD FOR MANUFACTURE THEREOF,申请号EP20070740796-传众专利搜索

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发明名称	HIGH-STRENGTH SEAMLESS STEEL PIPE FOR MECHANICAL STRUCTURE WHICH HAS EXCELLENT TOUGHNESS AND WELDABILITY, AND METHOD FOR MANUFACTURE THEREOF
摘要
申请公布号	EP2028284(B1)	申请公布日期	2012.05.16
申请号	EP20070740796	申请日期	2007.03.27
申请人	NIPPON STEEL CORPORATION	发明人	SHINOHARA, YASUHIRO;ISHITSUKA, TETSUO;INOUE, KAZUHIRO;KATO, BUNSHI;TAKAMOTO, TERUHISA;OKAMOTO, JUNICHI
分类号	C22C38/00;B21B17/00;B21B45/02;B21C23/08;C21D8/10;C21D9/08;C22C38/58	主分类号	C22C38/00
代理机构		代理人
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